<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>后台登录</title>
</head>
<body>
请登录
<form action="admin.html" method="post">
    <label for="user">帐号</label>
    <input id="user" type="text" name="user" value="">
    <label for="password">密码</label>
    <input id="password" type="password" name="password" value="">
    <input type="submit" value="登录">
</form>
</body>
</html>